Handling and Transportation of Tilapia Fingerlings
Hauling live fish entails transporting a huge amount of fish into a small mass of water. If this is not carried out correctly, water quality weakens resulting in fish death. The usage of transportation box with aerators or plastic plus buri bags are some of the most commonly used methods in hauling live fish. The purpose of having an excellent transportation mechanism for live fish is to reduce stress on the fish, thus ensuring a high rate of existence.
Therefore, if you are into tilapia fish benefits, you will find this article quite a thought-provoking read. Discussed herein, are different methods of handling and hauling of tilapia fingerlings from a tilapia fish benefits to the market.
How to handle fingerlings in a tilapia farm
Conditioning fish before hauling
Put the fingerlings collected from offspring ponds or nurseries into an aerated concrete tank at best 3 days before clearance. This procedure is referred to as “conditioning.” The process enables the fish to recuperate from the coping with stress during the harvest. Make sure that the fingerlings are properly fed during the conditioning process and stopped at least a day to discarding.
In case the fish are kept in tanks, ensure that the tanks are being supplied with enough aeration. Tanks utilized for keeping fish ought to be kept clean, watertight and polished or coated with epoxy paint so as to get rid of rough planes. Smooth places minimize physical harms to fish. A tank holding one cubic meter of water should be able to hold a maximum of 4.4 kilograms of fish.
Desist from overloading the fish in tanks or restraining “hapas” particularly in the wee hours of the morning when liquefied oxygen level is minimal. If you notice that the fish are rising to the surface, then it is as a result of decreased oxygen. As such, you need to increase the aeration in the holding tanks. If the water is well-aerated, it should be able to hold more fish.
How to transport liver fingerlings from a tilapia farm
Plastic bag technique
The most common dimension of plastic bags that can contain large amounts of fish is 20 inches by 30 inches by 0.003 gauze dual seine. Utilize normal sized “bayong” bags to provide support for the plastic bags. It is highly recommended that you haul four hundred portions of fingerlings of size twenty two for a period of 24 hours for long distance haulage and 1000 pieces for short distance haulage. However, make sure that the time taken is not more than 6 hours if you want to haul large amounts of fingerlings.